Short Interest in Biotech on the Rise (ALXN, AMGN, ARNA, BIIB, CELG, DNDN, GILD, ILMN, ONXX, PCYC, REGN, VRTX, VVUS, IBB)
With a couple of exceptions, the short interest in biotech stocks is on the rise again, judging by the short interest changes from September 14 settlement date versus the August 31 settlement…